@mixin tan{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
*{
    margin: 0;
    padding: 0;
}
ul{
    list-style: none;
}
header{
    width: 100%;
    height: 28px;
    background: #CCCCCC;
}
#hea{
    width: 60%;
    margin: auto;
    font-size: 12px;
    @include tan;
}
#hea ul{
    @include tan;
    height: 28px;
}
.a1{
    width: 30%;
}
.a2{
    width: 55%;
    li{      
        border-right: 1px solid black;
        padding-right: 20px;          
    }
}
 #div{
     width: 100%;
     height: 130px;
     #div1{
        height: 130px;         
         width: 60%;
         margin: auto;
         @include tan;
         font-size: 12px;
         .in{
             width: 460px;
             height: 30px;
             border: 1px solid orange;
         }
         .ins{
             width: 80px;
             height: 33px;
             background: orange;
             border: 1px solid orange;
         }
         #gouwu{
             width: 133px;
             height: 35px;
             border: 1px solid #8A8A8A;
             background: #CCCCCC;
             text-align: center;
            margin-bottom: 20px;
         }
     }
 }
 
 nav{
     width: 100%;
     height: 40px;
     background: blue;
     #box{
         width: 60%;
         height: 40px;
         margin: auto;
         color: white;
         @include tan;
         h2{
             width: 15%;
             height: 40px;
             line-height: 40px;
             background: orange;
             text-align: center;
         }
         ul{
             height: 40px;
             width: 85%;
             @include tan;
             li{
                 border-right: 1px solid white;
                 padding-left: 15px;
                 padding-right: 15px;
             }
         }
     }
 }
 #conter{
     width: 100%;
     p{
         width: 60%;
         margin: auto;
         height: 28px;
         font-size: 12px;
         line-height: 28px;
     }
     #conters{
        
         width: 60%;
         margin: auto;
         @include tan;
         #div2{
             width: 15%;
             height: 751px;
             border: 1px solid #CCCCCC;
              margin-top: 15px;
         }
         #div3{
            width: 83%; 
            height: 751px;
           
              margin-top: 15px;
              #top{
                  width: 100%;
                  height: 35px;
                  border-top: 3px solid orangered;
                  background: #CCCCCC;
                  ul{
                       width: 100%;
                       height: 35px;
                       font-size: 12px;
                       line-height: 35px;
                       margin-left: 10px;
                       li{
                           float: left;
                           
                           height: 20px;
                           width: 72px;
                           
                       }
                  }
              }
              .box3{
                  width: 100%;
                  height: 155px;
                  display: flex;
                  margin-top: 25px;
                  padding-left: 20px;
                  font-size: 12px;
                  color: #8A8A8A;
                  border-bottom: 1px solid #8A8A8A;
                  .img{
                      width: 90px;
                      height: 130px;
                  }
                  dl{
                      width: 80%;
                      margin-left: 15px;
                      dd{
                      height: 25px;
                      position: relative;
                      #span{
                         position: absolute;
                         right: 0; 
                         img{
                             margin-left: 5px;
                         }
                      }
                      .span{
                          position: absolute;
                          left: 40%;
                      }
                      }
                      dt{
                         height: 25px; 
                         color: cornflowerblue;
                      }
                  }
                  
              }
         }
     }
 }
